201991399 is an odd 9-digits composite number following 201991398
and preceding 201991400 . In scientific notation, it is written as 2.01991399 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 182172672 positive integers (up to 201991399) that are relatively prime to 201991399.
201991399 has 16 divisors, whose sum is 222978528
The reverse of 201991399 is 993199102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred ninety-one thousand three hundred ninety-nine
Scientific notation
2.01991399 × 10^8
Engineering notation
2.01991399 × 10^6
Prime Factorization
17 × 37 × 67 × 4793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201991399
Product of the distinct prime numbers
The prime factorization of 201991399 is 17 × 37 × 67 × 4793.
Since it has a total of 4 prime factors.
4 , 8 , 5 , 80 , 650 , 453 , 6417 , 6396 , 64256 , 75558 , 310715 , 385686 , 9846503 , 9297474 , 3734829 , 72765473 , 111812744 , 732533991 , 763509542 , 7758020030
n×2
403982798
n×3
605974197
n×4
807965596
n×5
1009956995
n÷2
100995699.5
n÷3
67330466.333333
n÷3
50497849.75
n÷5
40398279.8
n2
40800525269977201
n3
8.2413551792175E+24
n4
1.664682862306E+33
n5
3.3625162024852E+41
2 √n
14212.367818207
3 √n
586.7381029933
4 √n
119.21563579584
5 √n
45.821212322737
1 , 17 , 37 , 67 , 629 , 1139 , 2479 , 4793 , 42143 , 81481 , 177341 , 321131 , 3014797 , 5459227 , 11881847 , 201991399
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201991398
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201991399 can be divided by 16 positive divisors.
The sum of these divisors (counting 201991399) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100010010011100111
3
Ternary
112002002020002221
4
Quaternary
30002202103213
5
Quinary
403202211044
6
Senary
32013213211
8
Octal
1402422347
10
Decimal
201991399
12
Duodecimal
57791207
16
Hexadecimal
c0a24e7
20
Vigesimal
3328i9j
36
Base36
3c9dk7
md5
caee71a2b0d8f165b49d4e1c02613e29
sha1
287dae1d26f750bfb3ad83a265d475924c78430b
sha256
40f12a2d814ff86da1f1c866f3ae7a6e8f080f9c648e0147f727e0af181deb7d
sha512
c68b3b8f9c4178cea98272079c450248e37df84f5c524a747ceb82531531f5679ec81024089d2b798dd5783175372233e83f2563393926f817ec3ec412d71cb3
ripemd-160
e7ae625e165b8fcf81902c4e5d861107ac1eff14
Diameter
403982798
Circumference
1269149390.3734
Area
1.2817863045077E+17
Volume
3.4521307848872E+25
Surface area
5.1271452180306E+17
Circumference
1269149390.3734
Perimeter
807965596
Area
40800525269977201
Diagonal
285658975.94852
Surface area
244803151619863206
Volume
8.2413551792175E+24
Space diagonal
349859365.75992
Perimeter
605974197
Area
1.7667145685775E+16
Altitude
174929682.87996
Surface area
1.7667145685775E+16
Volume
9.7125302223193E+23
Height
95219658.649505